The plumbing vent is typically located on your roof. There are usually several fixtures connected to a single drain pipe in order to minimize the number of vents poking out of the roof.

“Your [expletive] goes straight through this pipe, into my nose,” Brewster said, pointing to the affected pipe in question. The roofer then pretended to gag, signaling that the smell could be ...

If more than one drain is gurgling, the problem could be in the sewer or main drain line. A gurgling noise in the drain could also be the result of a blocked plumbing vent pipe in the roof. These ...